Left marginal artery

Left marginal artery
Base and diaphragmatic surface of heart. (Left marginal artery not visible, but would be near center left.)
Details
SourceCircumflex artery
VeinLeft marginal vein
SuppliesLeft ventricle
Identifiers
Latinramus marginalis sinister arteriae coronariae sinistrae
TA98A12.2.03.209
TA24152
FMA3902
Anatomical terminology

The left marginal artery (or obtuse marginal artery) is a branch of the circumflex artery, originating at the left atrioventricular sulcus, traveling along the left margin of heart towards the apex of the heart.